HBL2521 - Hubbell 20A 277/480V 4-Pole 5-Wire Twist-Lock® Insulgrip® Locking Male Plug, NEMA L22-20P, Nylon

HBL2521

This plug features a durable nylon construction with black and white color, suitable for 3-phase WYE systems. It supports a cable range of 0.350 to 1.150 inches and wire sizes from #16 to #8 AWG. The device is rated for continuous operation from -40°C to 75°C and withstands dielectric voltage of 2000V minimum. It includes pressure terminal screws for secure connections and meets UL 498, CSA C22.2 No. 42, and Federal Specification W-C-596 standards. The plug is NEMA L22-20P rated and designed for surface or cord mounting in indoor dry environments unless otherwise protected.

Key Specifications
• Amperage Rating: 20 A
• Voltage Rating: 277/480 VAC 3-Phase WYE
• Number of Poles: 4
• Number of Wires: 5
• Cord Range: 0.350 - 1.150 in
• Wire Size: #16 AWG to #8 AWG
• Material: Nylon
• Mounting Type: Surface, Cord Mounted
• Interrupt Rating: Certified for current interrupting at full rated current
• Dielectric Strength: 2000 V minimum
• Standards: UL 498, CSA C22.2 No. 42, Federal Specification W-C-596
• NEMA Rating: L22-20P

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Specifications

• Part Number: HBL2521
• Manufacturer : Hubbell
• Brand : Hubbell
• Category : Conduit & Fittings
• Item Subcategory : Twist-Lock
• Voltage : 277/480 277/480



Product Data

• UPC : 783585038599
• GTIN : 00783585038599
• Dimensions : 2.33 in Dia x 2.75 in L 2.33 x 2.33 x 2.75 in
• Weight : 5.19